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Data last updated
Mon 1 Dec 2025
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Bivalvia
| Unionoida
| Unionoidea
| Unionidae
| Ambleminae
| Lampsilini
| Delphinonaias
species Delphinonaias largillierti (Philippi, 1847): specimens4 available nominal species synonyms
Recent Taxonomic Opinions
Delphinonaias delphinulus — Graf & Cummings (2007), Bogan (2010), Zieritz et al. (2013) Delphinonaias paludosa — Graf & Cummings (2007), Bogan (2010) Delphinonaias planivalvis — Graf & Cummings (2007), Bogan (2010), Czaja et al. (2023) Potamilus largillierti — Graf & Cummings (2007) Delphinonaias largillierti — Graf & Cummings (2021), Czaja et al. (2023), Cummings et al. (2025)
Range
Yucatan, Mexico, Guatemala, and Belize.
Map of Georeferenced Specimens
MUSSELp Specimen Records
Belize
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 UF_424038 E Side Indian River Lagoon, across from Indian Church and Lamanai, Orange Walk Disctrict, Belize 17.7496, -88.6528
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 UF_257491 New River, Orange Walk, Orange Walk District, Belize
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 UF_517942 Rio Bravo, Bahia de Chetumal Cedar Crossing on Gallon Jug Rd., Rio Bravo Cons. Area Orange Walk District, Belize ~18°N, ~87°W
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 FMNH_113136 Rio Hondo, 0.75 mi N Botes, British Honduras
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Guatemala
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 BMNH_93-2-4-1588 Lac de Flores, Peten, Guatemala
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 BMNH_93-2-4-1588 Lac de Flores, Peten, Guatemala
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 MNHN_IM_2000-1672 Marias du Rio Usumacinta; dans les Marecages [swamps] du Yucatan
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 MNHN_IM_2000-1672 Marias du Rio Usumacinta; dans les Marecages [swamps] du Yucatan
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 BMNH_93-2-4-2025 pres du Rio Usumacinta, Dept. Peten, Guatemala
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 BMNH_93-2-4-2025 pres du Rio Usumacinta, Dept. Peten, Guatemala
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 BMNH_93-2-4-2025 pres du Rio Usumacinta, Dept. Peten, Guatemala
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Honduras
Mexico
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 UF_270339 [Yucatan, Mexico]
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 USNM_162451 Chiapas, Mexico
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 USNM_162451 Chiapas, Mexico
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 ZMA_210649 Data misinterpreted as “Tabas County, United States”
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 INHS_90933 Laguna de Catazaja, Gulf of Mexico - Grijalva - Usumacinta, Catazajá, Chiapas, Mexico
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 UF_164062-63 Laguna de Las Leonas, 10 km S Balacan, Tabasco, Mexico
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 SMF_12409 Laguna de los Pinos, Chiapas, Mexico
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 ZMB_MP_0517 Laguna de los Pinos, Chiapas, Mexico
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 AMS_102112 - 11 marsh, 19.6 mi SW Januata, Tabasco, Mexico [from Fred Thompson 3-2011; FGT 368. Tabasco, marsh 19.8 mi. SE of Jonuta; June 6, 1965]
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 USNM_161478 Montecristo, Tabasco, Mexico
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 USNM_161479 Montecristo, Tabasco, Mexico
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 USNM_161479 Montecristo, Tabasco, Mexico
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 BMNH_93-2-4-2024 propre San Geronimo, Yucatan
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 BMNH_93-2-4-2024 propre San Geronimo, Yucatan
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 BMNH_93-2-4-2024 propre San Geronimo, Yucatan
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 INHS_91065 Rio Chacamax, Gulf of Mexico - Grijalva - Usumacinta - Chacamax, La Libertad, Chiapas, Mexico
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 MCZ_155569 San Geronimo, Campeche, Mexico. “Interior of Yucatan” according to the MCZ database
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 ZMB_MP_0524 Tabasco
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 BMNH_1907-10-28-182 Yucatan
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 BMNH_1952-10-30-134 Yucatan
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 BMNH_93-2-4-1589 Yucatan, Marias de S. Geronimo
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 BMNH_MP_XXX Yucatan, Marias de S. Geronimo
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COMA_B.0837. Rio González, Laguna del Horizonte, Tabasco, México
unknown
Genbank Vouchers
There are no georeferenced Genbank vouchers for this species in the MUSSELpdb.
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